package com.easy.util;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.*;
import org.apache.ibatis.annotations.Delete;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

public class ImageUtil {
    private static final String ENDPOINT="oss-cn-beijing.aliyuncs.com";
    private static final String BUCKET_NAME="start-1-c";
    private static final String ACCESS_KEY_ID="LTAI5tAYLB2jWEvTqEdh3VGK";
    private static final String ACCESS_KEY_SECRET="vGMLKrWL7134XqRHSli7FAxySUGoDI";
    private static final OSS ossClient = new OSSClientBuilder().build("http://"+ENDPOINT,ACCESS_KEY_ID,ACCESS_KEY_SECRET);
    public static String upload(InputStream is, String fileName){
        String newFileName = UUID.randomUUID().toString()+fileName.substring(fileName.lastIndexOf("."));

        PutObjectRequest request = new PutObjectRequest(BUCKET_NAME,newFileName,is);
        //响应对象
        PutObjectResult result = ossClient.putObject(request);
        return "http://"+BUCKET_NAME+"."+ENDPOINT+"/"+newFileName;
    }

//    public static void main(String[] args) {
//        try {
//            MultipartFile mfile=null;
//            mfile.getInputStream();
//            File file =new File("D:\\easy.jpeg");
//            InputStream is=new FileInputStream(file);
//            String newFileName = upload(is,file.getName());
//            System.out.println(newFileName);
//        } catch (Exception e) {
//            e.printStackTrace();
//        }
//    }
    public static List<String> getFileList(){
        List<String> list = new ArrayList<>();
        ListObjectsRequest request = new ListObjectsRequest(BUCKET_NAME);
        request.setMarker(null);
        request.setMaxKeys(1000);
        ObjectListing objectListing =ossClient.listObjects(request);
        for (OSSObjectSummary ossObjectSummary: objectListing.getObjectSummaries()){
            list.add(ossObjectSummary.getKey());
        }
        return list;
    }
    public static void delete(String fileName){
        ossClient.deleteObject(BUCKET_NAME,fileName);
    }

    public static void main(String[] args) {
        System.out.println(getFileList());
    }
    public static void deleteList(List<String> fileNameList){
        DeleteObjectsRequest deleteObjectsRequest=new DeleteObjectsRequest(BUCKET_NAME);
        deleteObjectsRequest.setKeys(fileNameList);
        ossClient.deleteObjects(deleteObjectsRequest);
    }
}
